INSPECTION PROCEDURE C-5: The Power Window Timer Function Does Not Work Normally: Diagnosis
- STEP 1. Check the power supply system.
With the ignition switch in the LOCK (OFF) position, check if the following function operates normally:
- Hazard warning light
Q: Is the check result normal?
- YES: Go to Step 2.
- NO: Refer to MALFUNCTION OF ETACS-ECU POWER SUPPLY CIRCUIT .
- STEP 2. Using scan tool (M.U.T.-III), check data list.
Check the signals related to the power window operation.
CAUTION: To prevent damage to scan tool (M.U.T.-III), always turn the ignition switch to the "LOCK" (OFF) position before connecting or disconnecting scan tool (M.U.T.-III).- Connect scan tool (M.U.T.-III). Refer to KEYLESS OPERATION SYSTEM (KOS) - WITH DIAGNOSTICS .
- Turn the ignition switch to the "ON" position.
- Check the data list of the ETACS.
- Turn the ignition switch to the "LOCK" (OFF) position.
OK: Normal conditions are displayed for all the items.
Q: Is the check result normal?
Normal conditions are displayed for all the items.: Go to Step 3.
Normal condition is not displayed for item No. 254.: Refer to INSPECTION PROCEDURE 2: THE IGNITION SWITCH (IG1) SIGNAL IS NOT RECEIVED .
Normal condition is not displayed for item No. 256.: Refer to INSPECTION PROCEDURE 5: THE FRONT DOOR SWITCH (DRIVER'S SIDE) SIGNAL IS NOT RECEIVED .
Normal condition is not displayed for item No. 257.: Refer to INSPECTION PROCEDURE 6: THE FRONT DOOR SWITCH (PASSENGER'S SIDE) SIGNAL IS NOT RECEIVED .
- STEP 3. Retest the system.
Check that the power window timer function works normally.
Q: Is the check result normal?
- YES: Intermittent malfunction (Refer to HOW TO COPE WITH INTERMITTENT MALFUNCTION ).
- NO: Replace the power window main switch (Refer to DOOR TRIM ).